• ???  

    VD47 / VD64 / VD90 / VD110 / VD140 / VD200 / VD255

    ??????~?????

    T2N: 14 NM-2000 NM

    ??p???

    ?ι???4 / 5 / 7 / 10

    ?p????20 / 25 / 30 / 35 / 40 / 50 / 70 /100

    ?????

    ?ι?????1arcmin / ??3arcmin / ??5arcmin??P0/P1/P2)

    ?p??????3arcmin / ??5arcmin / ??7arcmin??P0/P1/P2)

    ???Ч??

    ?ι????R 97%

    ?p?????R 94%

    ????é???

    30000h










    大发黄金城